https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12338630Edit ImageSaveSaveEditCropCustom TextFrederick, Maryland. Returning from a practice flight at Stevens Airport, Walter Spangenberg, a student at Woodrow Wilson High School, ties down his plane. Sourced from the Library of Congress.View public domain image source hereMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 1200 x 1183 px | 300 dpiLarge JPEG 3500 x 3450 px | 300 dpiBest Quality JPEG 4960 x 4889 px | 300 dpiTIFF 4960 x 4889 px | 300 dpi | 46.27 MBFree DownloadFrederick, Maryland. Returning from a practice flight at Stevens Airport, Walter Spangenberg, a student at Woodrow Wilson High School, ties down his plane. Sourced from the Library of Congress.More